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Thermo Fisher Scientific

2,557 hedge funds and large institutions have $165B invested in Thermo Fisher Scientific in 2025 Q1 according to their latest regulatory filings, with 151 funds opening new positions, 1,030 increasing their positions, 1,003 reducing their positions, and 161 closing their positions.

New
Increased
Maintained
Reduced
Closed

more funds holding in top 10

Funds holding in top 10:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

less ownership

Funds ownership:

less first-time investments, than exits

New positions opened: | Existing positions closed:

2% less funds holding

Funds holding: 2,6042,557 (-47)

7% less capital invested

Capital invested by funds: $177B → $165B (-$12.1B)

11% less call options, than puts

Call options by funds: $961M | Put options by funds: $1.08B

Holders
2,557
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
83
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$961M
Puts
$1.08B
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
2526
$3.48K
2527
$3K
2528
$2.99K
2529
$2.99K
2530
$2.99K
2531
$2.99K
2532
$2.99K
2533
$2.99K
2534
$2.92K
2535
$2.49K
2536
$2.49K
2537
$2.49K
2538
$2.49K
2539
$1.99K
2540
$1.56K
2541
$1.49K
2542
$1.49K
2543
$1.49K
2544
$1.49K
2545
$1.49K
2546
$1.49K
2547
$996
2548
$996
2549
$995
2550
$995